Worm MSA160 C, MSA200

SKU: Stihl | ST-1250 640 7101

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£3.83 Ex VAT
£3.83 Ex VAT
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Regular price
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Product information & specifications

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STIHL Worm Gear for MSA Battery Chainsaws

The STIHL Worm Gear (OEM 1250 640 7101) is a genuine STIHL replacement drive component designed for selected STIHL battery chainsaws including the MSA 160 C, MSA 200 and MSA 220 C. Manufactured from durable, low-friction polymer, this worm gear is designed to transfer rotational drive smoothly and efficiently within the saw, helping maintain reliable operation and consistent drivetrain performance.

As a common wear component within the chainsaw drive system, replacing a worn or damaged worm gear helps restore smooth power transfer, reduce unnecessary drivetrain wear and maintain the dependable performance expected from your STIHL chainsaw. It is an ideal genuine replacement part for routine servicing, preventative maintenance and repair work.

Key Features

  • Genuine STIHL worm gear / drive worm
  • Original STIHL OEM part number: 1250 640 7101
  • Designed for selected STIHL battery chainsaws
  • Durable polymer construction for long service life
  • Low-friction design for smooth gear engagement
  • Helps restore reliable internal drive performance
  • Supports smooth and efficient power transfer
  • Helps reduce wear on related drivetrain components
  • Direct replacement for worn or damaged original gears
  • Suitable for routine servicing and repair

Designed for Smooth Drive Performance

The STIHL Worm Gear is designed to mesh accurately with its mating gear and transfer motion efficiently within the chainsaw's internal drive system. Replacing a worn or damaged worm helps maintain smooth operation, reduce slippage and support consistent mechanical performance during cutting tasks.

Durable OEM Construction for Reliable Operation

Manufactured from hard-wearing polymer to genuine STIHL specifications, this worm gear is built to handle repeated operation while resisting wear under load. It is well suited to regular maintenance on battery chainsaws used in arborist, landscaping and grounds maintenance applications.

Compatibility and Application

This STIHL worm gear is suitable for selected STIHL battery chainsaws and is commonly fitted during repair or servicing when the original drive worm shows signs of wear, cracking, rounding or slippage. Also known as a drive worm, worm drive, helical gear or transmission worm, it is an important replacement part for maintaining internal drive system performance.

Technical Specifications

Specification Details
Product Name STIHL Worm Gear
OEM Part Number 1250 640 7101
Product Type Worm gear / drive worm
Material Durable polymer
Primary Function Transfers rotational drive within the chainsaw mechanism
Alternate Part Numbers 1250-640-7101, 12506407101

Compatible Models

Fits selected STIHL battery chainsaw models including:

MSA 160 C, MSA 200, MSA 200 C, MSA 220 C, MSA160 C, MSA160C, MSA200, MSA200C, MSA220C.

Ideal For

  • Replacing worn or damaged internal drive gears
  • Restoring smooth power transfer in battery chainsaws
  • Routine chainsaw servicing and maintenance
  • Preventative drivetrain maintenance
  • Professional and domestic chainsaw repairs

Best For

The STIHL Worm Gear 1250 640 7101 is best for users maintaining compatible STIHL battery chainsaws who need a genuine replacement to restore smooth and reliable internal drive performance.

Why Choose STIHL Worm Gear 1250 640 7101?

Choosing a genuine STIHL worm gear ensures the correct fit, engagement and durability expected from original equipment. It is a practical replacement part for maintaining efficient drive performance and reducing unnecessary wear within your chainsaw.

STIHL Worm Gear for MSA Battery Chainsaws

The STIHL Worm Gear (OEM 1250 640 7101) is a genuine STIHL replacement drive component designed for selected STIHL battery chainsaws including the MSA 160 C, MSA 200 and MSA 220 C. Manufactured from durable, low-friction polymer, this worm gear is designed to transfer rotational drive smoothly and efficiently within the saw, helping maintain reliable operation and consistent drivetrain performance.

As a common wear component within the chainsaw drive system, replacing a worn or damaged worm gear helps restore smooth power transfer, reduce unnecessary drivetrain wear and maintain the dependable performance expected from your STIHL chainsaw. It is an ideal genuine replacement part for routine servicing, preventative maintenance and repair work.

Key Features

  • Genuine STIHL worm gear / drive worm
  • Original STIHL OEM part number: 1250 640 7101
  • Designed for selected STIHL battery chainsaws
  • Durable polymer construction for long service life
  • Low-friction design for smooth gear engagement
  • Helps restore reliable internal drive performance
  • Supports smooth and efficient power transfer
  • Helps reduce wear on related drivetrain components
  • Direct replacement for worn or damaged original gears
  • Suitable for routine servicing and repair

Designed for Smooth Drive Performance

The STIHL Worm Gear is designed to mesh accurately with its mating gear and transfer motion efficiently within the chainsaw's internal drive system. Replacing a worn or damaged worm helps maintain smooth operation, reduce slippage and support consistent mechanical performance during cutting tasks.

Durable OEM Construction for Reliable Operation

Manufactured from hard-wearing polymer to genuine STIHL specifications, this worm gear is built to handle repeated operation while resisting wear under load. It is well suited to regular maintenance on battery chainsaws used in arborist, landscaping and grounds maintenance applications.

Compatibility and Application

This STIHL worm gear is suitable for selected STIHL battery chainsaws and is commonly fitted during repair or servicing when the original drive worm shows signs of wear, cracking, rounding or slippage. Also known as a drive worm, worm drive, helical gear or transmission worm, it is an important replacement part for maintaining internal drive system performance.

Technical Specifications

Specification Details
Product Name STIHL Worm Gear
OEM Part Number 1250 640 7101
Product Type Worm gear / drive worm
Material Durable polymer
Primary Function Transfers rotational drive within the chainsaw mechanism
Alternate Part Numbers 1250-640-7101, 12506407101

Compatible Models

Fits selected STIHL battery chainsaw models including:

MSA 160 C, MSA 200, MSA 200 C, MSA 220 C, MSA160 C, MSA160C, MSA200, MSA200C, MSA220C.

Ideal For

  • Replacing worn or damaged internal drive gears
  • Restoring smooth power transfer in battery chainsaws
  • Routine chainsaw servicing and maintenance
  • Preventative drivetrain maintenance
  • Professional and domestic chainsaw repairs

Best For

The STIHL Worm Gear 1250 640 7101 is best for users maintaining compatible STIHL battery chainsaws who need a genuine replacement to restore smooth and reliable internal drive performance.

Why Choose STIHL Worm Gear 1250 640 7101?

Choosing a genuine STIHL worm gear ensures the correct fit, engagement and durability expected from original equipment. It is a practical replacement part for maintaining efficient drive performance and reducing unnecessary wear within your chainsaw.

Delivery & Returns

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UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£6.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

UK Delivery

Fast, reliable delivery from our UK warehouse.

  • FREE UK Standard Delivery
    applies to eligible UK orders over £75 ex VAT.
    Estimated delivery: 2–4 working days

  • UK Standard Delivery from £3.60 + VAT
    Estimated delivery: 2–4 working days


  • Next Working Day Delivery£6.00 + VAT

    Order before 3:00pm (Monday–Friday) for next working day delivery

All UK orders are dispatched Monday–Friday and sent via a tracked courier service.

International Delivery

We ship worldwide from the UK.

  • Europe from £10.00

    Estimated delivery: 2–7 working days
  • Rest of the World from £12.00

    Estimated delivery: 2–11 working days

Shipping costs and delivery times are calculated at checkout based on destination and order contents.

Customs, Duties & Taxes

International orders may be subject to local import duties, taxes, or customs charges.

When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.

Customs processing times may affect delivery estimates.


Returns

30-Day Return Policy

  • Items can be returned within 30 days of delivery
  • Products must be unused and in original condition
  • Return postage costs apply unless the item is faulty or incorrect


For full details, please visit our Shipping & Returns page.

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